package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

/**
 * ClassName: DishController
 * Package: com.sky.controller.admin
 * Description:
 *菜品管理
 * @Author 那啥啥
 * @Create 2024/3/13  15:29
 * @Version 1.0
 */
@RestController("adminDishController")
@RequestMapping("/admin/dish")
@Api(tags = "菜品相关接口")
@Slf4j
public class DishController {

    @Autowired
    private DishService dishService;

    @Autowired
    private RedisTemplate redisTemplate;
    /**
     * 新增菜品
     * @param dishDTO
     * @return
     */
    @PostMapping
    @ApiOperation("新增菜品")
    public Result save(@RequestBody DishDTO dishDTO){
        log.info("新增菜品{}",dishDTO);
        dishService.saveDishWithFlavor(dishDTO);

        //清理缓存数据
        String key = "dish_" + dishDTO.getCategoryId();
        cleanCache(key);

        return Result.success();
    }

    @GetMapping("/page")
    @ApiOperation("分页查询")
    public Result<PageResult> page(DishPageQueryDTO dto){
        log.info("菜品分页查询{}",dto);
       PageResult result =  dishService.pageQuery(dto);

        return Result.success(result);
    }
    @DeleteMapping
    @ApiOperation("批量删除菜品")
    public Result delete(@RequestParam List<Long> ids){
        log.info("批量删除菜品{}" , ids);
        dishService.deleteBatch(ids);

        //清理掉所有dish缓存
      cleanCache("dish_*");

        return Result.success();
    }

    @GetMapping("/{id}")
    @ApiOperation("根据id查询菜品")
    public Result<DishVO> getById(@PathVariable Long id){
        log.info("根据id查询菜品{}",id);
      DishVO dishVO =   dishService.getByIdWithFlavor(id);
      return Result.success(dishVO);
    }

    @PutMapping
    @ApiOperation("修改菜品信息")
    public Result update(@RequestBody DishDTO dishDTO){
        log.info("修改菜品信息{}",dishDTO);
        dishService.updateWithFlavor(dishDTO);

        //修改可能影响两份操作
        cleanCache("dish_*");
        return Result.success();

    }

   @GetMapping("/list")
   @ApiOperation("根据分类id查询菜品")
  public Result<List<Dish>> getDishList(Long categoryId){
        log.info("根据分类id查询菜品{}",categoryId);
       List<Dish> dishes =  dishService.list(categoryId);


       return Result.success(dishes);

  }

  @PostMapping("/status/{status}")
  @ApiOperation("菜品的起售停售")
    public Result startOrStop(@PathVariable Integer status,Long id){
        dishService.startOrStop(status,id);
      cleanCache("dish_*");
        return Result.success();
  }

    /**
     * 清理缓存数据
     * @param pattern
     */
    private void cleanCache(String pattern){
    Set keys = redisTemplate.keys(pattern);
    redisTemplate.delete(keys);
}



}
